Home / 8,917,797.32-12,306,148.45-5,050,346.16

Finding the Fourth Proportional to 8,917,797.32, 12,306,148.45 and 5,050,346.16

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Solution

The fourth proportional to 8,917,797.32, 12,306,148.45 and 5,050,346.16 is: 6,969,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,797.32 : 12,306,148.45 = 5,050,346.16 : x
  2. Step 2: Convert to fraction form
    8,917,797.32/12,306,148.45 = 5,050,346.16/x
  3. Step 3: Cross multiply
    8,917,797.32x = 12,306,148.45 × 5,050,346.16
  4. Step 4: Simplify right side
    8,917,797.32x = 62,150,309,568,847.45
  5. Step 5: Solve for x
    x = 62,150,309,568,847.45/8,917,797.32
  6. Step 6: Final answer
    x = 6,969,244.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.